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/*
Copyright (C) 2014 BARRATERO Laurent
AeroUp is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
Aeroup is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* Filename: seriallinux.cpp
*
* Description: Serial lib linux (termios version)
* used if haven't boost
*
* Version: 0.2
* Created: 17/01/2014 03:31:32
* Revision: none
* Compiler: gcc
*
* Author: BARATTERO Laurent, laurentba<at>larueluberlu.net
* Organization: La rue Luberlu
*/
#include <stdlib.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <iostream>
#include <pthread.h>
#include "seriallinux.hpp"
using namespace std;
/*
* Class: SerialLinux
* Description: open/write to serial port
*/
SerialLinux::SerialLinux(std::string dev)
{
memset(&tio,0,sizeof(tio));
tio.c_iflag= IGNPAR ;
tio.c_oflag=0;
tio.c_cflag= CS8|CREAD|CLOCAL ;
tio.c_lflag=0;
tio.c_cc[VMIN]=1;
tio.c_cc[VTIME]=0;
fd = open( dev.c_str(), O_RDWR | O_NOCTTY);
if(fd < 0)
{
perror("open");
printf("file => %s\n", dev.c_str());
exit(EXIT_FAILURE);
}
tcgetattr(fd,&old_tio);
tcflush(fd, TCIFLUSH);
cfsetospeed(&tio, B19200);
cfsetispeed(&tio, B19200);
tcsetattr(fd,TCSANOW,&tio);
}
SerialLinux::~SerialLinux()
{
tcsetattr(fd,TCSANOW,&old_tio);
fclose();
}
void
SerialLinux::sendChar(char c)
{
write(fd,&c,1);
}
void
SerialLinux::sendString(uint8_t *c, int n)
{
write(fd, c, n);
}
string
SerialLinux::readLine()
{
char c[] = {0,0};
string result;
for(;;)
{
nb_read = read(fd, c, 1);
switch(c[0])
{
case '\r':
break;
case '\n':
return result;
default:
result+=c[0];
}
}
}
void
SerialLinux::fclose()
{
if (close(fd)<0)
{
perror("close");
exit(EXIT_FAILURE);
}
}
void
SerialLinux::setspeed(speed_t vitesse)
{
cfsetospeed(&tio, vitesse);
cfsetispeed(&tio, vitesse);
tcsetattr(fd,TCSANOW,&tio);
}
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